61257 Hillsdale, IL experiences a humid continental climate with mild summers and cold winters. The average temperature in the summer is around 70 degrees Fahrenheit, while the winter averages around 30 degrees Fahrenheit. Precipitation is fairly evenly distributed throughout the year, and snowfall typically begins in November and continues through March. There are also frequent thunderstorms that roll through during the spring and summer months. With plenty of sunshine throughout the year, 61257 Hillsdale, IL offers a pleasant climate for residents to enjoy.
Hillsdale (zip 61257), Illinois gets 36 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Hillsdale (zip 61257) averages 29 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 201 sunny days per year in Hillsdale (zip 61257). The US average is 205 sunny days.
Hillsdale (zip 61257) gets some kind of precipitation, on average, 109 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 85 degrees
Winter Low: the January low is 15
Rain: averages 36 inches of rain a year
Snow: averages 29 inches of snow a year